This area is designed to provide you with an overview of the considerable amount of research around pneumatic-based resistance that has been conducted using Keiser strength training equipment. 

Research

• Iron vs. Air Research Summarized
• Pneumatic vs. Free Weight Resistance Training: Kinematics, Kinetics, and Muscle Activity Insights
• A Biomechanical Evaluation of Resistance: Fundamental Concepts for Training and Sports Performance
• Changes in Maximal Strength, Velocity, and Power After 8 Weeks of Training with Pneumatic or Free Weight Resistance
• Influence of Isoinertial-Pneumatic Mixed Resistances on Force-Velocity Relationship
• Establishing the Reliability and Limits of Meaningful Change of Lower Limb Strength and Power Measures during Seated Leg Press in Elite Soccer Players
• The Effects of Combined Weight and Pneumatic Training to Enhance Power Endurance in Tennis Players
• Comparison of Different Functional Tests for Leg Power and Normative Bilateral Asymmetry Index in Healthy Collegiate Athletes